Hummingbird feeder



FIG. 1 is a perspective view of a hummingbird feeder showing my new design;

FIG. 2 is a front view of the hummingbird feeder shown in FIG. 1, the left-side, right-side and rear view being a mirror image thereof;

FIG. 3 is a top view of the hummingbird feeder shown in FIG. 1; and,

FIG. 4 is a bottom view of the hummingbird feeder shown in FIG. 1. 

I claim the ornamental design for a hummingbird feeder, as shown and described. 